1. Shanxi Datong University, School of Physics and Electronic Science, Datong 037009, China
2. Guangxi Normal University, Guangxi Key Laboratory of Nuclear Physics and Nuclear Technology, Guilin 541004, China
3. China Institute of Atomic Energy, Key Laboratory of Nuclear Data, P.O. Box 275(41), Beijing 102413, China
4. Guangxi Normal University, College of Physics, Guilin 541004, China